Gaya APA

Katcher, B, L., Snyder, A. (2010). An Insider's guide to bulding a successful consulting practice . New York: Amacom (American Management Association).

Gaya MLA

Katcher, Bruce, L.., Snyder, Adam. "An Insider's guide to bulding a successful consulting practice". New York: Amacom (American Management Association), 2010. Text.